Modulele GBIC pentru fibra cu doua fire sunt disponibile intr-o varietate de modele care permite utilizatorilor să selecteze tipul modul in functie de fibra optica : single-mode sau multi-mode (50/125 µm MMF sau 62.5/125 µm MMF). Din punct de vedere al lungimii de unda modulele sunt disponibile in patru categorii diferite : 850 nm (SX), 1310/1550/1490 nm (LX), 1510/1570 nm (ZX).
Modulele GBIC pe două fire funcţionează la o rată de transfer fixă de 1.25 Gbs si doar pentru conectori SC duplex.
The SBN-GBIC-SM/MM series optical transceivers meet the Gigabit Interface Converter (GBIC) specification Rev. 5.5. It satisfies the optical interface specifications defined in IEEE 802.3z Drift 5.0 for Gigabit Ethernet. This module is designed for single mode fiber and operates at a nominal wavelength of 1310 nm. The transmitter section uses a multiple quantum well laser and is A class laser compliant according to International Safety Standard IEC-60825. The receiver section uses an integrated InGaAs detector preamplifier (IDP) mounted in an optical header and a limiting post-amplifier IC. A PECL input / output logic interface is used. TTL RX-LOS output simplifies interface to external circuitry. A 20-pin SCA-2 host connector is used to connect the converter to the host system.
Features
Operating data rate up to 1.25Gbps
850nm for MM and 1310 or1550nm FP LD Transmitter
Distance up to 120km on SM fiber or 2km on MM fiber
Single 3.3V/5V Power supply and TTL Logic
Duplex SC Connector Interface
Hot Pluggable
Operating Case Temperature: Standard: 0C~+70C, Industrial: -40C~+85C